Double head glue needle is one of the kinds of needles. The common needles are made of stainless steel. It has the advantages of corrosion resistance, load resistance and so on. Double head glue needle suitable for the industry is more, in electronic parts, mobile phone keys, toy production, LED and other products can use double head glue needle. Every time after the replacement or glue are needed to dispensing equipment piping, pressure barrels, needle cleaning again, avoid replacing glue and glue the residual contact chemical reaction, the glue appeared solidification phenomenon, but some of the staff cleaning method is not correct, so as to reduce dispensing equipment life, then we how should wash double needles?
Double head dispensing needle cleaning method: before cleaning the spot, check the glue in the double head dispensing needle first. If there is any solidification phenomenon, if the glue in the syringe is coagulated, first use the heater to melt the glue in the syringe and facilitate cleaning. Then choose the appropriate detergent according to the glue used. After cleaning, it is best to clean the remaining detergent. After the end of the washing, the double head glue needle is scrubbed clean and reassembled. After assembling, the glue can be tried, the residue in the needle is squeezed out, and the glue can be replaced or placed.
When placing glue and double head glue needles, it is best to place in a clean environment, or to keep the mask on the machine, and keep the cleanliness. Besides dispensing glue dispensing, the two head dispensing needles can also control the dispensing quantity by dispensing the dispensing needles with different inner diameters in the dispensing process, so as to avoid the unqualified glue output and the dispensing work.